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Engineers' Tool Kit - The Free Engineering Tools Site


Free engineering tools, references and news for structural and stress engineers. Almost everything here is free to use and download. 

Find here: 

  • free engineering software, spreadsheets and programs 
  • references to books for stress analysis, fatigue, dynamics, etc. 
  • reports, requirements and manuals for free download or consulting 
  • free software download on the toolkit
  • links to material data, technical reports, unit conversions, etc 
  • news for engineering professionals, videos and more

Complete site content at Site Map


Our articles:    Engineers' Tool Kit - Our View

THE LATEST NEWS - for complete coverage go to NEWS page

From Aviation Week & Space Technology
July 25th
M7 Aerospace LLC Airplanes - The FAA is adopting a new airworthiness directive (AD) for all M7 Aerospace LLC Maule Aircraft. read more
July 25th
Blackhawk Modifications, a Waco, Texas-based a provider of Supplemental Type Certificate upgrades for turboprop aircraft, has completed ... read more
July 25th
July 25-31—EAA AirVenture Oshkosh 2016, Wittman Regional Airport, Oshkkosh Wisconsin, read more
July 25th
Bell Helicopter has signed a letter of intent with Rodrigo Gutierrez for a Bell ... read more
July 25th
Sean Bond has been appointed CEO and president of HDT Global. read more
July 25th
Executive AirShare, a Lenexa, Kansas-based fractional ownership company, is expanding and moving its Wichita maintenance facilities from ... read more
From FlightGlobal
July 22nd
American Airlines has deferred the deliveries of all of the 22 Airbus A350-900s that it has on order, as it works to reduce its capital expenditures and manage capacity through 2018.
July 14th
Aside from an AirAsia-fuelled jump on the second day, order activity at this year s show was much lower than the deal announcements frenzies of recent years.
July 13th
FlightGlobal's Order Tracker provides regularly updated details of all the firm and LoI commercial air transport announcements made during this year's Farnborough air show: Updated 17:00 Wednesday 13 July.
July 13th
Synergy Aerospace has finalised a purchase agreement covering 62 Airbus A320neo-family aircraft, after signing a memorandum of understanding for the narrowbodies at last year's Paris air show.
July 13th
Ruili Airlines has agreed terms with Boeing on an order for six 787-9s which will be the Chinese carrier's first widebodies.
July 13th
EgyptAir has ordered nine Boeing 737-800s, the manufacturer has disclosed at the Farnborough air show today.



  • Two new links on the LINKS page, to AeroStudents and to Engineers Edge add more reference material and on line calculators of a broad range of engineering topics.

  • Free program for digitizing curves - CurveSnap, added to Programs page and link to on line curve digitizing site

  • Spreadsheet  on Spreadsheets page for extracting SPC loads from NASTRAN f06 output file

  • Link to MIL SPECS and more specifications, handbooks, on EverySpec  at LINKS page

  • New spreadsheets: stress-strain curve for non linear stress analysis and Neuber Plasticity correction using Ramberg&Osgood material curve added to the Spreadsheets page

  • Link to all regulations and specifications, from EASA, on the Regulations - Aircraft page  

  • New page:  CAD Programs with links for download, free, CAD Programs for 2D and 3D

  • New page:  Compilers with links for download, free, compilers for the most used programs for engineering and research.

  • New link on Links page to NASA site with NASA and NACA Technical reports for downloading.



BOEING 787 - 9

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Brazilian KC 390 First Flight - 2015/02/03

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